Bis(triarylmethylium)-Mediated Diaryl Ether Synthesis: Oxidative Arylation of Phenols with N,N-Dialkyl-4-phenylthioanilines
摘要:
Various aryl 4-dialkylaminophenyl ethers were readily synthesized without heating in good yield from phenols and N,N-dialkyl-4-phenylthioanilines. This oxidative arylation of phenols was successfully promoted by a bis(diphenylmethylium)naphthalenediyl dication via ipso-substitution of the phenylthio group in the anilines through a radical process.
Bis(triarylmethylium)-Mediated Diaryl Ether Synthesis: Oxidative Arylation of Phenols with <i>N</i>,<i>N</i>-Dialkyl-4-phenylthioanilines
作者:Terunobu Saitoh、Junji Ichikawa
DOI:10.1021/ja051839n
日期:2005.7.13
Various aryl 4-dialkylaminophenyl ethers were readily synthesized without heating in good yield from phenols and N,N-dialkyl-4-phenylthioanilines. This oxidative arylation of phenols was successfully promoted by a bis(diphenylmethylium)naphthalenediyl dication via ipso-substitution of the phenylthio group in the anilines through a radical process.